Program

All technical sessions will take place in room Galaxy 1/2 of the Tallink Spa & Conference hotel.

Currently, proceedings are only available to registered participants. They will soon receive a username and password to access them. After the workshop, proceedings will be made available to everyone.

Thursday 19 May 2011

13:00: Registration desk opening
13:00: The bus leaves in front of Sokos Hotel Viru (the EUROCRYPT conference hotel), and goes to the Hash 2011 venue.
(Tallink Spa & Conference Hotel Restaurant)13:30 - 14:45: Lunch
14:45 - 14:50: Welcome

Session I — Cryptanalysis 1

14:50 - 15:10: Near-Collision Attack on the Step-Reduced Compression of Skein-256
Hongbo Yu, Jiazhe Chen, Keting Jia and Xiaoyun Wang
15:10 - 15:30: Iterative Differentials, Symmetries, and Message Modification in BLAKE-256
Orr Dunkelman and Dmitry Khovratovich
15:30 - 15:50: GCM, GHASH and Weak Keys
Markku-Juhani Saarinen
15:50 - 16:30: Coffee break

Panel Discussion

16:30 - 17:30: Panel discussion: "Use and misuse of distinguishers" (slides)

Session II — Designs and design aspects

17:30 - 17:50: The PHOTON Lightweight Hash Functions Family
Jian Guo, Thomas Peyrin and Axel Poschmann
17:50 - 18:10: The Parazoa Family: Generalizing the Sponge Hash Functions
Elena Andreeva, Bart Mennink and Bart Preneel
18:10 - 18:30: Efficient Hashing using the AES Instruction Set
Joppe Bos, Onur Ozen and Martijn Stam
(Teacher's House)20:00: Dinner

Friday 20 May 2011

08:15: Registration desk opening

Session III — FGPA Implementations

09:00 - 09:20: Comparing Hardware Performance of Round 3 SHA-3 Candidates using Multiple Hardware Architecture in Xilinx and Altera FPGAs
Ekawat Homsirikamol, Marcin Rogawski and Kris Gaj
09:20 - 09:40: Use of Embedded FPGA Resources in Implementations of Five Round Three SHA-3 Candidates
Malik Umar Sharif, Rabia Shahid, Marcin Rogawski and Kris Gaj
09:40 - 10:00: Compact implementations of Grøstl, JH and Skein for FPGAs
Bernhard Jungk
10:00 - 10:20: Compact FPGA Implementations of the Five SHA-3 Finalists
Stéphanie Kerckhof, François Durvaux, Nicolas Veyrat-Charvillon, Francesco Regazzoni, Guerric Meurice De Dormaele and François-Xavier Standaert
10:20 - 11:00: Coffee break

Session IV — Silicon

11:00 - 11:20: Silicon Implementation of SHA-3 Finalists: BLAKE, Grostl, JH, Keccak and Skein
Xu Guo, Meeta Srivastav, Sinan Huang, Leyla Nazhandali and Patrick Schaumont

Invited talk I

11:20 - 12:10: Use of Hash Functions in the Smart Card Industry
Emmanuel Prouff
(Tallink Spa & Conference Hotel Restaurant)12:10 - 13:30: Lunch

Session V — Theory

13:30 - 13:50: The Symbiosis between Collision and Preimage Resistance
Martijn Stam and Elena Andreeva
13:50 - 14:10: Challenging the Increased Resistance of Regular Hash Functions Against Birthday Attacks
Nicky Mouha, Gautham Sekar and Bart Preneel
14:10 - 14:30: Blockcipher-Based Double-Length Hash Functions as Random Oracles
Yusuke Naito

Session VI — On resistance against cryptanalysis

14:30 - 14:50: On alignment in Keccak
Guido Bertoni, Joan Daemen, Michaël Peeters and Gilles Van Assche
14:50 - 15:10: Restoring the Differential Security of MD6
Ethan Heilman
15:10 - 15:50: Coffee break

Invited Talk II

15:50 - 16:40: Recent Advances in MITM Preimage Attacks
Yu Sasaki

Session VII — Cryptanalysis 2

16:40 - 17:00: Tuple cryptanalysis of ARX with application to BLAKE and Skein
Jean-Philippe Aumasson, Gaëtan Leurent, Willi Meier, Florian Mendel, Nicky Mouha, Raphael C.-W. Phan, Yu Sasaki and Petr Susil
17:00 - 17:20: Eve's SHA3 Candidate: Malicious Hashing
Jean-Philippe Aumasson
17:20 - 17:30: Rump Session
(Sokos Hotel Viru)Evening: Visit to the "Hotel Viru and the KGB" museum
(Gathering: hotel lobby of Sokos Hotel Viru)